#ifndef _usart_H
#define _usart_H


#include "system.h"
#include "stdio.h"


#define USART1_REC_LEN  			200  	
	  	
extern u8  USART1_RX_BUF[USART1_REC_LEN]; 
extern u16 USART1_RX_STA;         		
extern UART_HandleTypeDef UART1_Handler; 

#define RXBUFFERSIZE   1 
extern u8 aRxBuffer[RXBUFFERSIZE];

void USART1_Init(u32 bound);



#endif
